Gel Blasters, as they are based on airsoft tech, can also be use DSG and Azraels Armoury shows one machine pistol gel blaster in this video... "This is a very special build! A DSG (dual sector gear) build with over 50 rounds per second packed into a machine pistol for close quarters battles. There is no gel blaster like this and the team at Azraels Armoury can build you one just like this!"